Fix crash on syntax error

renpy · Jul 10, 2024 · 3e3b7b1 · 3e3b7b1
1 parent 2a0baeb
commit 3e3b7b1
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/tokenizer/tokenizer.ts b/src/tokenizer/tokenizer.ts
@@ -307,6 +307,10 @@ class DocumentTokenizer {
      * @param caret The reader head position within the document
      */
     private applyCaptures(captures: TokenPatternCapture, match: RegExpExecArray, source: string, parentNode: TreeNode) {
+        if (match.indices === undefined) {
+            return; // syntax error
+        }
+
         let rootNode = parentNode;
 
         if (captures[0] !== undefined) {